1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <vector>
11
12// void shrink_to_fit();
13
14#include <vector>
15#include <cassert>
16#include "../../../stack_allocator.h"
17#include "min_allocator.h"
18#include "asan_testing.h"
19
20int main()
21{
22    {
23        std::vector<int> v(100);
24        v.push_back(1);
25        assert(is_contiguous_container_asan_correct(v));
26        v.shrink_to_fit();
27        assert(v.capacity() == 101);
28        assert(v.size() == 101);
29        assert(is_contiguous_container_asan_correct(v));
30    }
31    {
32        std::vector<int, stack_allocator<int, 401> > v(100);
33        v.push_back(1);
34        assert(is_contiguous_container_asan_correct(v));
35        v.shrink_to_fit();
36        assert(v.capacity() == 101);
37        assert(v.size() == 101);
38        assert(is_contiguous_container_asan_correct(v));
39    }
40#ifndef _LIBCPP_NO_EXCEPTIONS
41    {
42        std::vector<int, stack_allocator<int, 400> > v(100);
43        v.push_back(1);
44        assert(is_contiguous_container_asan_correct(v));
45        v.shrink_to_fit();
46        assert(v.capacity() == 200);
47        assert(v.size() == 101);
48        assert(is_contiguous_container_asan_correct(v));
49    }
50#endif
51#if __cplusplus >= 201103L
52    {
53        std::vector<int, min_allocator<int>> v(100);
54        v.push_back(1);
55        assert(is_contiguous_container_asan_correct(v));
56        v.shrink_to_fit();
57        assert(v.capacity() == 101);
58        assert(v.size() == 101);
59        assert(is_contiguous_container_asan_correct(v));
60    }
61#endif
62}
63